Brand performance and application recommendation list of Yingtong Cemented Carbide Co., Ltd.

Brand

Physical and mechanical performance

Recommended application

Current brand

Original brand

Density(g/cm3)

Hardness(HRA)

Bending strength(N/mm2)

K10-06

K20-06

14.8~15.1

≥92.0

≥2300

Applicable for finish turning, semi-finish turning titanium alloy, nickel-base high temperature alloy, nonferrous metal finish machining, semi-finish machining, milling processing as well as various cast iron processing, wood working cutter and slitting cutter etc.

K10-10

KS20

14.35~14.60

≥91.0

≥2800

With good tenacity and impact resistance, it is a kind of high intensity alloy for wood and bamboo milling and is applicable for large area milling and planning of bamboo and wood and various cast irons, nonferrous metal primary processing and forced milling.

K10-12

KD12
K30-20

14.55~14.85

≥91.0

≥2850

Special brand for bamboo and wood processing, applicable for cutting and machining cutters for horologe components, primary machining and semi-finish machining of various cast irons and nonferrous metals, especially suitable for cut-off tool, screw tap and refractory brick mould.

K10-18
KD18
K30-18

14.35~14.65

≥91.8

≥3100

With good tenacity and high intensity, it is applicable for bamboo and wood milling and planning and various cast irons, nonferrous metal primary processing and forced milling.

K10-16
KS16

13.80~13.98

≥88.5

≥3000

With high intensity, high resistance against wear, impact and vibration, it is especially applicable for rotor and stator of motor and engine, high speed and high precision pressing of various sheets, cutters, lead frames and sheet steel (not applicable for thick sheet pressing).

 

K20-00

K30-00

14.80~15.10

≥91.0

≥2500

Applicable for cast iron, nonferrous metal finish machining, semi-finish machining, milling processing, woodworking cutters, drawing of steel wire, nonferrous wire or bar below 6.0mm under low stress condition.

K20-08

KS08

14.55~14.85

≥90.5

≥3000

With good wear resistance and intensity, it is applicable for processing of heat-proof alloy and titanium alloy. Milling and planning of wood and bamboo large plane, rough machining and powerful milling of various cast irons and non-ferrous metals, refractory brick moulds.

K20-08T

KT14

11.30~11.60

≥91.0

≥1600

Special brand for indexable insert cutting blade and welding blade.

K20-10

K30-10

14.45~14.70

≥90.0

≥2800

With good wear resistance and intensity, it is applicable for processing of heat-proof alloy and titanium alloy.

K20-15

K30-15X

13.85~14.10

≥88.0

≥3000

It is applicable for finish processing of steel and cast iron, machining of manganese steel and forgeable cast iron and shaving knife.

 

K30-06

K30-06

14.85~15.10

≥90.0

≥2400

General brand, which is applicable for making of all cemented carbide cutters, moulds and drilling tools.

K30-08
K30-08

14.60~14.90

≥89.5

≥2800

General brand, which is applicable for making of all cemented carbide cutters, moulds and drilling tools.

K30-08顶

KW08

14.75~14.90

≥89.5

≥2800

Special brand for cemented carbide anvil

K30-15

K40-15

13.90~14.20

≥87.0

≥3000

Applicable for stretching of steel bar and steel tank under high compression rate, upsetting, perforation and punching tool under relatively high stress.

K30-25

K40-20

13.45~13.85

≥86.0

≥3000

Applicable for making of punching moulds, such as moulds for watch components, musical instrument spring piece, punched battery shell and toothpaste tube, small size steel ball, bolt, nut, hold-down plate for hot rolled twist drill bit.

 

K40-08

K30-08C

14.65~14.85

≥88.0

≥2400

Applicable for inlaying of punching rotary rock boring and rotary impact rock boring bit for drilling of medium hard and hard rock formation below F=14, which contains coal cutter teeth for cutting of hard rock gauge coal seam; oil drilling bit, impact drill bit for hard rock drilling.

K40-11

KA11

14.30~14.40

≥86.0

≥2800

Applicable for inlaying of flake or stelidium drill bit for heavy rock borer, various roller bits and punching dies.

K40-16

KA16

13.90~14.20

≥84.0

≥2600

Applicable for inlaying of stelidium drill bit, various roller bits and punching dies

K40-25

K40-20C

13.45~13.85

≥82.5

≥2400

Applicable for cold upsetting, cold punching, cold pressing dies for making of standard parts, bearings and tools etc.; punching dies for warheads and cartridge cases.

K40-20N

KS90

13.30~13.45

≥81.5

≥2100

Featuring coarse grains and impact resistance, it is applicable for cold and hot forging dies, hot pressing dies and hot forging and punching pin.

K60-08

--

14.65~14.85

≥90.5

≥2800

Special brand for bamboo and wood processing, applicable for cutting and machining cutters for horologe components, primary machining and semi-finish machining of various cast irons and nonferrous metals, especially suitable for cut-off toolscrew tap and refractory brick mould.

 

KR80

KR80

13.40~13.75

≥81.5

≥2600

Special brand for cemented carbide rollers

 
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