heat-treatments

At Mountop Precision, we offer premier heat treatment services tailored to meet the unique needs of various industries. Our expertise in treating die-cast molds, stamping molds, and specialized tools ensures enhanced durability and performance. With a focus on quality, our heat treatments provide optimal hardness and reliability, making us a trusted heat treat company in the industry. Explore our comprehensive range of services and discover how we can elevate the quality of your metalwork.

For more information or to discuss your specific needs, contact us today and let our experts guide you.

• High speed steels

  Process name

  Stress Relieving, Quenching,Tempering, Sub-Zero treatment ,Annealing.

  Material range

  1.3343 / 1.3344 / SKH51 / SKH55 / SKH59 / M2 / M35 / M42

  Advantage

  Cold forging, warm forging, and hot forging die and punches with higher compressive strength and hardness according to different forging processes, showing better high temperature fatigue resistance withe heat resistance and improving die life for products higher yield rate.

• Cold work steels

  Process name

  Stress Relieving, Quenching,Tempering, Sub-Zero treatment ,Annealing

  Material range

  SKD11 / D2 / SLD / DC53 / YXR-3 / 1.2379

  Advantage

  Prograssive punching die, such as: silicon steel sheet, LED multi-engineering lead frame mold base plate. It can reduce dimensional deformation and aging-size stability, improve the yield rate of charging parts and maintain the precision of the mold system.

• Powder Metallurgy high speed steels, P/M cold work steels

  Process name

  Stress Relieving, Quenching, Tempering, Sub-Zero treatment, Surface Nitriding, Annealing,.

  Material range

  ASP2023 / ASP2030 / ASP2060 / HAP-10 / HAP-40 / HAP-5R / HAP-72 / CPM-3V,9V,10V,15V.

  Advantage

  PM Tooling system with hollow punch and the shape is relatively complex, which must have high hardness and good toughness. Heat treatment firstly requires the control of size changes milling so as to reduce the loss of subsequent high-speed cutting tools and shorten the processing time; to achieve low cost and take into account the requirements of tooling system stability.

• (A)Hot work steel, Al-Zn alloy die-casting steel

  Process name

  Stress Relieving, Quenching, Tempering, Gas nitriding, Annealing.

  Material range

  1.2343 / 1.2344 / 1.2367 / SKD61 / DAC / 1.2888 / 1.2885 / 1.2365

  Advantage

  Our heat treatment equipment and technology can reduce the dimensionality of deformation. In order to reduce tolerance for mold processing.

  Resistance to high temperature thermal fatigue, thermal cracking, resistance to high temperature thermal wear, high temperature strength.

• (B)Hot work steel, Warm/Hot forging aluminum alloy die steel

  Process name

  Stress Relieving, Quenching, Tempering, Gas nitriding, Annealing.

  Material range

  1.2714 / 1.2344 / 1.2367 / 1.2343 / 1.2343 / SKD61 / DAC/DAC-55 / 1.2365 / 1.2885 / 1.2888 / SKD6 / SKD7 / YXR-3 / YXR-33 / DRM-2 / DRM-3

  Advantage

  Increase substrate strength and metallographic stability, improve mold life.

  Resistant to high-temperature thermal fatigue, thermal abrasion resistance, and good high-temperature strength.

• Plastic Mold steel

  Process name

  Stress Relieving, Quenching, tempering, Sub-Zero treatment, Annealing,.

  Material range

  1.2083ESR / STAVAX / HPM-38

  Advantage

  It is an optical lenses requirement, high polishing mold ESR/VAR steels, mask glasses, ski goggles, swimming goggles, bicycle lights and other plastic injection molds are often used. Heat treatment is an important indicator for yield rate improvement.

• (A)Stainless steel, Martensitic group & Austenitic.

  Process name

  Stress Relieving, Quenching,Tempering, Annealing.

  Material range

  1.4005 / SUS304 / SUS316 / SUS416 / SUS420J2 / SUS440C / 304 / 316 / 416 / 420J2 / 1.4441 / 1.4153 / 1.4112 / 1.4528 / 1.4125 / 440A / 440B / 440C

  Advantage

  Stainless steel screws and materials in a vacuum environment, that can retain the brightness surface color, sufficient toughness and less deformation.

  Medical equipment, industrial knives, crushing knives, and knife blades require sharpness and toughness.

• (B)Stainless steel, Precipitation hardening group

  Process name

  Solution, Precipitation hardening group

  Material range

  17-4PH / 17-5PH / SUS630 / SUS631

  Advantage

  The toughness of the solution treatment state is low, but after precipitation hardening treatment, the resistance to stress corrosion cracking can be increased, and the expected strength and toughness can be achieved.

• (C) Stainless steel, Special Alloys / Super Alloys

  Process name

  Precipitation hardening group, Quenching, Tempering, Annealing

  Material range

  (1) aerospace materials:
  17-4PH / 15-5PH / 13-8MO / 9310 / X30 / M-50 / MAR-300 / MAR-350 / Alloy-625 / A-286 / Waspoloy / Inco718 / 300M

  (2) Natural gas, petroleum, wind power, chemical industry materials:
  Alloy-718 / 925 / 276 /、Nitronic 50 / 60, Din 1.6952 / 1.6580 / 1.6922 / 1.4313 / 1.4418

  (3) Energy industry materials:
  12%cr / 12% Cr Mo / 12% Cr Mov

  (4) Semiconductor mask and mold material for Wafers carrier:
  1.2367ESR / 1.2083 VAR

  Advantage

  Good wear resistance with edges sharpness.

  Stainless Steel with good corrosion resistance ,and high strength.