首页Home / 打印方式AM processes

一个引擎 ·
读懂每一种打印方式
One engine ·
fluent in every AM process

从激光粉末床到电子束、定向能量沉积、粘结剂喷射 —— 云熔智算覆盖主流金属增材工艺,并为每一种工艺还原其独有的物理过程。 From laser powder-bed to electron beam, directed energy deposition and binder jetting — YunRong covers the mainstream metal AM processes, reproducing the physics unique to each.

SLM · L-PBF

选择性激光熔化 Selective Laser Melting

这是什么?What is it?

激光在铺好的金属粉层上逐点扫描熔化、凝固成形。精度高、表面好,是金属增材最主流的工艺 —— 也是缺陷物理最复杂的工艺。 A focused laser scans and melts a freshly-spread metal powder layer, point by point. High resolution and surface quality make it the workhorse of metal AM — and the richest in defect physics.

云熔智算如何帮助How YunRong helps

  1. 打印前预测零件变形与残余应力,并反向补偿几何,一次打印成功Predict part distortion and residual stress before printing, and compensate geometry to get it right the first time
  2. 还原匙孔动力学与熔池流动,预测气孔与飞溅Reproduce keyhole dynamics and melt-pool flow to predict porosity and spatter
  3. 微观组织与晶粒取向预测,支撑工艺参数开发Microstructure and grain-orientation prediction for process-parameter development
  4. 自动评估支撑需承受的最大应力,优化支撑设计Assess the peak stress supports must withstand and optimize support design
SLM 熔池与匙孔 · 高保真仿真Melt-pool & keyhole · high-fidelity
DED · LMD

定向能量沉积 Directed Energy Deposition

这是什么?What is it?

喷嘴将金属粉末同步送入激光熔池,边熔边堆积。适合大尺寸构件、修复与梯度材料 —— 粉末利用率与熔池稳定性是关键。 A nozzle blows metal powder into a moving laser melt pool, building as it goes. Ideal for large parts, repair and graded materials — powder efficiency and melt-pool stability are the levers.

云熔智算如何帮助How YunRong helps

  1. 全零件热-力耦合工艺仿真,预测温度、变形与应力Full-part thermal-mechanical process simulation predicting temperature, deformation and stress
  2. 多相送粉流与熔池耦合,预测粉末捕获率Multiphase powder–gas flow coupled to the melt pool to predict capture efficiency
  3. 熔池尺寸与稀释率预测,优化沉积参数Melt-pool size and dilution prediction to tune deposition parameters
  4. 功能梯度材料成分演化建模与修复路径评估Model functionally-graded composition and evaluate repair toolpaths
看 DED 案例See DED case
DED 送粉熔池 · 捕获率仿真Powder injection · capture sim
BJ · BINDER JETTING

粘结剂喷射 Binder Jetting

这是什么?What is it?

打印头在粉末床上喷射液态粘结剂逐层粘合。无热应力、可大批量、可彩色 —— 但需脱脂烧结致密化,收缩控制是难点。 A printhead jets liquid binder to glue powder layer by layer — no thermal stress, scalable, even full-color. But debinding and sintering are required, and shrinkage control is the challenge.

云熔智算如何帮助How YunRong helps

  1. 打印前预测烧结收缩与弯曲变形Predict sintering shrinkage and bending before printing
  2. 模拟粘结剂-粉末润湿、渗流与层间结合Simulate binder–powder wetting, infiltration and inter-layer bonding
  3. 脱脂烧结致密化与各向异性收缩预测Densification and anisotropic shrinkage prediction through debind and sinter
  4. 反向补偿生坯几何,命中最终尺寸公差Compensate green-part geometry to hit final dimensional tolerance
BJ 粘结剂渗流 · 粉末动力学Binder infiltration · powder dynamics
WAAM · WIRE ARC

丝材电弧增材制造 Wire Arc Additive Manufacturing

这是什么?What is it?

以焊接电弧为热源熔化金属丝材,逐道逐层堆焊成形。沉积速率高、成本低、适合米级大型构件 —— 热积累、道间重熔与残余变形是核心难点。 A welding arc melts metal wire, depositing bead by bead, layer by layer. High deposition rate and low cost suit meter-scale parts — heat accumulation, inter-pass remelting and distortion are the hard parts.

云熔智算如何帮助How YunRong helps

  1. 电弧热源与熔滴过渡建模Model the arc heat source and droplet transfer
  2. 熔池流动与道间重熔模拟,控制焊道成形Simulate melt-pool flow and inter-pass remelting to control bead morphology
  3. 预测热积累与逐层残余变形Predict heat accumulation and layer-by-layer distortion
  4. 米级大型构件的变形补偿与路径优化Distortion compensation and toolpath optimization for meter-scale parts
WAAM 电弧熔丝 · 熔池与焊道仿真Arc melting · melt-pool & bead
EBM · EBAM

电子束熔化 Electron-Beam Melting

这是什么?What is it?

电子束在真空环境下熔化预热粉末床。热输入高、残余应力低,适合钛合金与难熔金属 —— 但成分蒸发与表面粗糙是主要难点。 In vacuum, an electron beam melts a pre-heated powder bed. High thermal input and low residual stress suit titanium and refractory metals — but element evaporation and surface roughness are the hard parts.

云熔智算如何帮助How YunRong helps

  1. 电子束-基板热源建模,预测真空环境下的全程热历史Model the e-beam–substrate heat source and predict the full thermal history in vacuum
  2. 模拟预热阶段的粉末烧结与导电性演化Simulate powder sintering and conductivity evolution during pre-heating
  3. 预测元素蒸发与成分漂移,保障合金成分Predict element evaporation and composition drift to safeguard alloy chemistry
  4. 评估残余应力、熔合区形貌与缺陷Assess residual stress, fusion-zone morphology and defects
看 EBAM 案例See EBAM case

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