Great-tek Ind. Co., Ltd.

Material

Material

Material：Stainless steel，Carbon steel，Special alloy，Nickel base

ASTM	EN	DIN	JIS	OTHER
CF8	1.4308	1.4308	SCS13A	AISI 304
CF8M	1.4408	1.4408	SCS14A	AISI 316
CF3M	1.4409	1.4409	SCS16A	AISI 316L
CF3				AISI 304L
WCB	1.0619	GS-C 25	S20C	EN GP 240 GH
A743 Grade CA-40	1.4028	X 30 Cr 13	SUS420J2	B.S.420 S 45
		42 Cr Mo 4	SCM440	AISI 4140
		21 Ni Cr Mo2	SNCM220	AISI 8620
A2	100 CrMO V5		SKD12
		15 Cr Mo 5	SCM21	JIS SCM415
A693 Type 630	1.4542		SCS24	17-4PH
A580 Type 430	1.4016	X6 CR 17	SUS430	AISI 430
				Alloy C276
4615				AISI 4615
				Alloy 20
CN7M		1.4500	SCS23

Surface Finish

Mechanical Polish

Dye

Powder painting

Electrolysis polish

Shaking grind

Special Process

Water-soluble wax & castings

Ceramic

Product

Process

Mould design

Moulding

Wax injection

Pattern assembly

Mould preheat

Wax removal

Stucooing

Dipping

Pouring

Casting shake out

Gate cut off

In gate grinding

Packing

Inspection

Sand blasting

Heat treatment

Heat Treatment

Heat treatment

Inspection

Dimension measurement

Coordinate Measuring Machine

2D projector

Height gage

N.D.T

X-ray（R.T.）
Penetrant testing（P.T.）
※Our engineer has lever II inspection qualification

Chemical analysis

Spectrometer

Solid cast analysis

To simulate the status of solid cast which can avoid fault in advance

Solid cast analysis

Mechanical properties

Impact Tester

Tensile Tester

Surface test

Hardness tester

Roughness tester

QC Procedure

Quality Engineering Management Table For Investment Casting

Certificate

AD2000-MERKBLATT W0/TRD100

PED 97/23/EC/M.M.

DNV

ISO9001:2000

14F., No.699, Sec. 3, Taiwan Blvd., Xitun Dist., Taichung City 407, Taiwan (R.O.C.)
Contact Person： Casting & Machining: Roger Wang (roger@great-tek.com.tw)
Valves & Fittings & Flanges: Lisa Lee (sales@great-tek.com.tw)
Tel:+886-4-22557770
Fax:+886-4-22557730