Mwongozo wa Uchapishaji
Viwango vya joto vya kitanda na pua vinavyopendekezwa, kasi ya uchapishaji, eneo la ndani na ubaridi kwa kila familia ya nyenzo.
Marejeleo ya Haraka
| Nyenzo | Pua | Joto la Kitanda | Shabiki | Kasi | Uzio |
|---|---|---|---|---|---|
| PLA | 190-220°C | 50-60°C / Bila joto | 100% | 40-80 mm / s | Haihitajiki |
| PETG | 230-250°C | 70-80°C | 50-100% | 40-80 mm / s | Haihitajiki |
| TPU | 220-240°C | 50-60°C | 50-100% | 20-40 mm / s | Haihitajiki |
| ABS | 230-260°C | 90-110°C | Imezimwa / Chini | 40-70 mm / s | Inapendekezwa sana |
| ASA | 230-260°C | 90-110°C | Chini | 40-70 mm / s | Imependekezwa |
| PA | 250-280°C | 80-100°C | Imezimwa | 40-60 mm / s | Inapendekezwa sana |
| PC | 260-300°C | 100-120°C | Imezimwa / Chini | 30-60 mm / s | Inahitajika |
| CF | 220-300°C | 60-110°C | 0-30% | 30-50 mm/s | Required |
| GF | 240-280°C | 75-100°C | 0-30% | 30-50 mm/s | Required |
| Support | 200-240°C | 50-60°C | 100% | 40-60 mm/s | Optional |
| PEEK | 350-420°C | 120-140°C | 0-10% | 20-40 mm/s | Required |
| PVA | 190-210°C | 50-60°C | 100% | 30-50 mm / s | Haihitajiki |
| Carbon Fiber | 240-270°C | 80-100°C | 50-100% | 30-60 mm / s | Imependekezwa |
| Glass Fiber | 240-270°C | 80-100°C | 50-100% | 30-60 mm / s | Imependekezwa |
| Specialty | 280-350°C | 100-140°C | Imezimwa | 20-50 mm / s | Inahitajika (joto la juu) |
Vidokezo vya Kina
PLA (Asidi ya Polylactic)
Joto la Nozzle: 190-220°C
Joto la Kitanda: 50-60°C / Bila joto
Shabiki: 100%
Kasi ya Uchapishaji: 40-80 mm / s
Uzio: Haihitajiki
- Easiest material to print, great for beginners
- Recommended nozzle 0.4mm, layer height 0.15-0.3mm
- Keep cooling fan on for best surface quality
- Avoid high-temperature environments (heat deflection ~55°C)
- Low hygroscopy but store sealed for long-term storage
- Use PVA or BVOH for soluble supports
✓ Faida
- Very easy to print, minimal warping
- High print quality and fine detail
- Low cost, excellent value
- Biodegradable and eco-friendly
- Wide range of colors available
- Low odor during printing
✕ Mapungufu
- Low heat resistance (softens above 55°C)
- Brittle, low impact strength
- Not suitable for outdoor use (UV degradation)
- Average chemical resistance
- Not for high-temperature functional parts
◆ Maombi
- Prototyping and concept models
- Education and makerspaces
- Decorative items and art
- Toys and figurines
- Packaging and display stands
- Low-load jigs and fixtures
PETG (Daraja la Uhandisi)
Joto la Nozzle: 230-250°C
Joto la Kitanda: 70-80°C
Shabiki: 50-100%
Kasi ya Uchapishaji: 40-80 mm / s
Uzio: Haihitajiki
- Balances strength and clarity — engineering grade choice
- Ensure hot end can reach 230-250°C reliably
- Glass bed or PEI sheet recommended for adhesion
- Cooling fan 50%+ to reduce stringing
- Avoid excessive speed — reduces layer bonding
- Hygroscopic: dry at 60-70°C for 4-6h before printing
✓ Faida
- High strength and toughness
- Excellent clarity (up to 90% light transmission)
- Great chemical and acid/alkali resistance
- Good weather resistance for outdoor use
- Food contact safe (FDA compliant grades)
- Strong layer adhesion, low delamination risk
✕ Mapungufu
- Hygroscopic — must be dried before printing
- Prone to stringing, requires tuning
- Harder to sand and polish than PLA
- Moderate heat resistance (70-80°C)
- More expensive than PLA
◆ Maombi
- Engineering functional and structural parts
- Transparent enclosures and guards
- Food packaging and containers
- Medical device housings
- Outdoor components
- Chemical equipment parts
TPU (Thermoplastic Polyurethane)
Joto la Nozzle: 220-240°C
Joto la Kitanda: 50-60°C
Shabiki: 50-100%
Kasi ya Uchapishaji: 20-40 mm / s
Uzio: Haihitajiki
- Flexible material — print slowly
- Direct drive extruder recommended
- Use low retraction to avoid buckling in extruder
- Reduce or turn off fan for flexible parts
- Very hygroscopic — dry at 80-90°C for 4h before use
- 0.4-0.6mm nozzle recommended for consistent extrusion
✓ Faida
- High elasticity — bends and rebounds
- Excellent abrasion resistance
- Oil and chemical resistant
- High tear strength
- Good vibration damping
- Wide Shore hardness range (60A-95A)
✕ Mapungufu
- Slow print speed, low throughput
- Requires direct drive (Bowden is difficult)
- Extremely hygroscopic — must be dried
- Lower dimensional accuracy
- Prone to stringing and oozing
◆ Maombi
- Seals and gaskets
- Phone cases and protective covers
- Footwear and insoles
- Shock-absorbing components
- Toys and wearables
- Industrial hoses and belts
ABS (Acrylonitrile Butadiene Styrene)
Joto la Nozzle: 230-260°C
Joto la Kitanda: 90-110°C
Shabiki: Imezimwa / Chini
Kasi ya Uchapishaji: 40-70 mm / s
Uzio: Inapendekezwa sana
- Enclosure required to prevent warping and cracking
- Hot bed at 90-110°C for good first-layer adhesion
- Turn off cooling fan (except for bridges)
- Ventilate well — ABS emits fumes when printing
- Moderate hygroscopy: dry at 80°C for 2-4h
- Acetone vapor smoothing gives glossy finish
✓ Faida
- High strength and impact resistance
- Good heat resistance (HDT ~95°C)
- Acetone smoothing for mirror finish
- Easy to glue — great for large assemblies
- Cost-effective and widely available
- Paintable and platable post-processing
✕ Mapungufu
- Emits fumes — ventilation required
- Prone to warping — needs heated bed + enclosure
- Relatively high shrinkage (0.5-0.8%)
- Layer strength sensitive to temperature
- Demanding on printing environment
◆ Maombi
- Industrial functional and structural parts
- Automotive component prototypes
- Electrical housings and enclosures
- Jigs, fixtures, and tooling
- Building block style toys
- Models requiring polishing
ASA (Inayostahimili Hali ya Hewa)
Joto la Nozzle: 230-260°C
Joto la Kitanda: 90-110°C
Shabiki: Chini
Kasi ya Uchapishaji: 40-70 mm / s
Uzio: Imependekezwa
- Outdoor weather-resistant — similar to ABS but more durable
- Print settings close to ABS; enclosure helps quality
- Less hygroscopic than ABS; still dry at 70-80°C for 2-4h
- High bed temperature prevents warping
- Much less odor than ABS during printing
- Control cooling to avoid stress cracking
✓ Faida
- Excellent weather and UV resistance
- Long-term outdoor use without fading/brittling
- High strength and toughness
- Good heat resistance (HDT ~95°C)
- Much less printing odor than ABS
- Good chemical resistance
✕ Mapungufu
- More expensive than ABS
- Still benefits from enclosure to reduce warping
- Relatively high shrinkage
- Smoothing less effective than ABS
◆ Maombi
- Outdoor functional parts
- Automotive exterior prototypes
- Architectural models and components
- Sports equipment
- Garden tool housings
- Signage and displays
PA (Nailoni)
Joto la Nozzle: 250-280°C
Joto la Kitanda: 80-100°C
Shabiki: Imezimwa
Kasi ya Uchapishaji: 40-60 mm / s
Uzio: Inapendekezwa sana
- Extremely hygroscopic — dry at 80-90°C for 6-8h minimum
- Enclosure required to prevent warping from rapid cooling
- PEI or glue stick bed recommended
- Significant shrinkage — compensate dimensions
- Print with cooling fan off
- Moisture causes bubbling and popping during extrusion
- All-metal hot end recommended for higher temps
✓ Faida
- High strength, toughness, and excellent wear resistance
- Self-lubricating — great for gears and bearings
- Good oil and chemical resistance
- High impact strength
- Wide operating temperature range
- Can print thin flexible parts
✕ Mapungufu
- Extremely hygroscopic — thorough drying mandatory
- High shrinkage — dimensional accuracy challenging
- Requires high-temperature hot end (250°C+)
- Enclosure is a must
- Higher cost
- Layer strength temperature-sensitive
◆ Maombi
- Industrial gears and bearings
- Jigs, fixtures, and tooling
- Automotive components
- Mechanical structural parts
- Hinges and living hinges
- Functional prototype validation
PC (Polycarbonate)
Joto la Nozzle: 260-300°C
Joto la Kitanda: 100-120°C
Shabiki: Imezimwa / Chini
Kasi ya Uchapishaji: 30-60 mm / s
Uzio: Inahitajika
- Requires high hot end (280-300°C) and enclosure
- Hygroscopic — dry at 120°C for 4-6h before printing
- High bed temperature (100-120°C) prevents warping
- Print slowly for proper layer fusion
- Turn off cooling fan to avoid internal stress cracking
- All-metal hot end and hardened steel nozzle recommended
- Parts benefit from annealing to relieve internal stress
✓ Faida
- High strength and impact — engineering-grade performance
- High transparency (near glass-like)
- Good heat resistance (HDT ~120°C)
- Excellent dimensional stability
- Superb electrical insulation
- Steam sterilizable (medical grade)
✕ Mapungufu
- High printing temperature requirement (260-300°C)
- Enclosure mandatory
- Hygroscopic — must be dried
- High internal stress — prone to cracking
- Higher cost
- Demanding on printer capability
◆ Maombi
- Engineering structural and functional parts
- Transparent protective guards and face shields
- Electronics and electrical enclosures
- Automotive components
- Medical devices (medical-grade PC)
- Lighting and lamp components
CF
Joto la Nozzle: 220-300°C
Joto la Kitanda: 60-110°C
Shabiki: 0-30%
Kasi ya Uchapishaji: 30-50 mm/s
Uzio: Required
- Tumia pua ya chuma ngumu au ruby
- Ongeza joto la safu ya kwanza +10°C
- Chapisha polepole kwa usahihi
GF
Joto la Nozzle: 240-280°C
Joto la Kitanda: 75-100°C
Shabiki: 0-30%
Kasi ya Uchapishaji: 30-50 mm/s
Uzio: Required
- Pua ngumu ni muhimu
- Utulivu mzuri wa dimensional kwa joto la juu
- Uzio unapendekezwa
Support
Joto la Nozzle: 200-240°C
Joto la Kitanda: 50-60°C
Shabiki: 100%
Kasi ya Uchapishaji: 40-60 mm/s
Uzio: Optional
- Hifadhi kwenye sanduku kavu, RISHAI sana
- Lemaza uondoaji
- Futa katika maji ya joto kwa masaa 2-4
PEEK
Joto la Nozzle: 350-420°C
Joto la Kitanda: 120-140°C
Shabiki: 0-10%
Kasi ya Uchapishaji: 20-40 mm/s
Uzio: Required
- Chumba cha joto ni muhimu
- Hoteli ya chuma yote inahitajika
- Anneal post-print kwa fuwele
PVA / BVOH (Msaada wa mumunyifu)
Joto la Nozzle: 190-210°C
Joto la Kitanda: 50-60°C
Shabiki: 100%
Kasi ya Uchapishaji: 30-50 mm / s
Uzio: Haihitajiki
- For dual-extruder printers — supports for complex overhangs
- Extremely hygroscopic — must be stored sealed and dry
- Prints at low temp (190-210°C); pairs well with PLA
- Dissolves in warm water (40-60°C); agitation speeds it up
- PVA turns yellow when degraded — affects print quality
- BVOH dissolves faster — preferred option
- Minimize support contact area for best surface finish
✓ Faida
- Water soluble — clean support removal
- Ideal for complex overhangs and cavities
- Excellent surface quality near support areas
- Good compatibility with PLA/PETG
- No part damage during removal
- BVOH dissolves faster than PVA
✕ Mapungufu
- Expensive
- Very hygroscopic — hard to store
- Requires dual-extruder printer
- Long dissolution time (hours to days)
- Slow printing speed
- PVA has shelf life — can degrade
◆ Maombi
- Complex geometric supports
- Internal cavities and hollow structures
- High-quality surface finish models
- Jewelry and dental models
- Dual-extruder prototyping
- Art sculptures and complex forms
Nyuzi za Carbon Imeimarishwa
Joto la Nozzle: 240-270°C
Joto la Kitanda: 80-100°C
Shabiki: 50-100%
Kasi ya Uchapishaji: 30-60 mm / s
Uzio: Imependekezwa
- Carbon fiber filled — high stiffness, light weight
- Use hardened steel nozzle — CF is highly abrasive
- Print slower for better layer bonding
- Dry according to base material guidelines
- Matte surface finish with visible carbon fiber texture
- Wall thickness >1mm for best reinforcement effect
- Moderate retraction to reduce nozzle wear
✓ Faida
- Exceptional strength and stiffness
- Lightweight (lighter than aluminum)
- Excellent dimensional stability, low shrinkage
- Good chemical resistance
- Premium matte surface finish
- Better heat resistance than base polymer
✕ Mapungufu
- Higher cost
- Rapid nozzle wear — needs hardened steel nozzle
- Relatively lower inter-layer strength
- More brittle than base material
- Textured surface — hard to polish
- Requires careful print tuning
◆ Maombi
- Aerospace components
- Racing and drone structural parts
- Industrial jigs and fixtures
- Sports equipment
- High-performance functional parts
- Lightweight structural elements
Fiber ya Kioo Imeimarishwa
Joto la Nozzle: 240-270°C
Joto la Kitanda: 80-100°C
Shabiki: 50-100%
Kasi ya Uchapishaji: 30-60 mm / s
Uzio: Imependekezwa
- Glass fiber filled — high rigidity, dimensional stability
- Hardened steel nozzle recommended (glass is abrasive)
- Print hotter than base material for proper melting
- Dry according to base polymer requirements
- Don't print too fast — ensure layer bonding
- Semi-translucent / milky appearance with fiber texture
- Wall thickness >1mm for optimal strength
✓ Faida
- High strength and rigidity
- Excellent dimensional stability
- Better heat resistance than base material
- Good chemical resistance
- Better value than carbon fiber
- Good electrical insulation
✕ Mapungufu
- More expensive than base material
- Nozzle wear (less than carbon fiber)
- Lower inter-layer strength
- Increased brittleness
- Fiber texture on surface
- Semi-translucent appearance
◆ Maombi
- Electrical insulation components
- Industrial jigs and fixtures
- Electronic equipment enclosures
- Structural support parts
- Chemical equipment components
- Dimensional stability-critical parts
Uhandisi Maalum (PEEK/PEKK/PEI)
Joto la Nozzle: 280-350°C
Joto la Kitanda: 100-140°C
Shabiki: Imezimwa
Kasi ya Uchapishaji: 20-50 mm / s
Uzio: Inahitajika (joto la juu)
- High-performance polymers (PEEK/PEKK/PPSU/PEI) — exceptional properties
- Requires high-temp hot end (300°C+) and high-temp bed (100°C+)
- Enclosure mandatory with high chamber temp (60-100°C)
- Hygroscopy varies — always dry per manufacturer spec
- Industrial-grade printer recommended (e.g., Intamsys, 3ntr)
- Print slowly for full melting and layer fusion
- Some materials require annealing to relieve internal stress
- Note: specialty materials need advanced printers
✓ Faida
- Ultra-high strength and heat resistance
- Exceptional mechanical performance (metal replacement)
- Outstanding chemical resistance
- Biocompatible (medical-grade PEEK)
- Continuous use temp up to 250°C+
- Wear-resistant and self-lubricating
✕ Mapungufu
- Very expensive
- Extremely demanding on printer (high-temp enclosure)
- Difficult to print — narrow parameter window
- Thorough drying mandatory
- Annealing post-processing often needed
- Slow printing speed
◆ Maombi
- Aerospace and high-end aviation parts
- Medical implants (PEEK)
- Automotive high-temperature components
- Petrochemical equipment
- Semiconductor manufacturing equipment
- Military and defense applications