China Ohmalloy Material Co.,Ltd quality control

QUALITY BEST, INTEGRITY FIRST.

www.ohmalloy.com

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Categories: All Categories

FeCrAl Alloy

Nickel Strip

Bimetallic Strip

Copper Based Alloys

Insulated Resistance Wire

Nichrome Alloy

Precision Alloys

High Temp Alloys

Pure Metals

Thermal Spray Wire

Bare Thermocouple Wire

Thermocouple Cable

Transformer Core Material

Soft Magnetic Alloys

Low Expansion Alloys

Metal Wire Mesh

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Ohmalloy Material Co.,Ltd Quality Control

All Products

FeCrAl Alloy (152)

Nickel Strip (39)

Bimetallic Strip (31)

Copper Based Alloys (233)

Insulated Resistance Wire (82)

Nichrome Alloy (227)

Precision Alloys (75)

High Temp Alloys (117)

Pure Metals (70)

Thermal Spray Wire (39)

Bare Thermocouple Wire (87)

Thermocouple Cable (282)

Transformer Core Material (18)

Soft Magnetic Alloys (30)

Low Expansion Alloys (25)

Metal Wire Mesh (9)

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Certification

I search for Nichrome plate long time, and successfully bought it from Ohmalloy material. OHMALLOY provide real good service in alloy service and can always help me in finding the correct resistance alloy.

—— Mike Harness

OHMALLOY can provie me only 1kg Kovar alloy wire 1.0mm with short time, that is really amazing. Thanks

—— Janey

Really professional in thermocouple wire and cable, what i want just can get from OHMALLOY

—— Chris

Enamelled Constantan 0.08mm, i never expect to get only 2kg of it. But OHMALLOY supply it to me with good quality. God Jesus! Such a reliable supplier from china

—— Aaron

QC Profile

1. Raw material

a. All supplier provide the mill cert with material.

b. All defected material will be returned to supplier

c. The raw material warehouse check the material every half a month

2. Melting furnace control

a. Measuring the weight of each metling ignot

b. Do test on the chemical composition test after melting

3. Cold rolling, cold drawing

a. Change the rolling rod and drawing mold if needed

b. All dimension are measured after finishing

4. Annealing

a. Strictly follow the process of temperature and annealing time

b. Making tensile strength test and hardness test after annealing

5. Package

a. Always wooden case or wooden pallet

Spectroanalysis instrument

Ohmalloy Material Co.,Ltd quality control 0

Hardness Tester

Ohmalloy Material Co.,Ltd quality control 1

Stretcher

Ohmalloy Material Co.,Ltd quality control 2

Certification

Standard:C7521 SGS

Number:CANEC1624847101

Issue Date:2016-12-01