| Type |
Substitution by ISO Gruoup Code |
Density |
Performance |
Density |
Application |
| G/cm3 |
Power of Bending Resistant N/cm3 |
| YT15 |
P10 |
11.1-11.6 |
≥1180 |
≥91 |
Fitting coarse processing,half-extract
processing,and extract processing in nonstop cutting,extract processing in
noncontinuous cutting, half-extract milling and extract milling of
vortex processing string and continuous surface between carbon steel and
alloy steel;gruff and extract expanding of
hole. |
| YT14 |
P20 |
11.2-11.8 |
≥1270 |
≥90.5 |
Fitting coarse milling in smoothless surface and
continuous cutting between carbon steel and alloy steel;half-extract
processing and extract processing in interrupted cutting;gruff milling of
continuous broken surface;extend-drilling for cast hole,etc.2 |
| YT5 |
P30 |
12.5-13.2 |
≥1430 |
≥89.5 |
Fitting gruff milling,gruff planing,half-extract
planing in smoothless surface and interrupted cutting in processing carbon
steel and alloy steel(including steel forged-accessory,striked and
compressed accessory,and the outcover of cast
accessory),noncontinuous gruff milling and drilling. |
| YW1 |
M10 |
12.7-13.5 |
≥1180 |
≥91.5 |
Processing of heat-resistant steel,high
manganese steel,ordinary steel and forged iron. |
| YW4 |
M10 |
12-12.6 |
≥1230 |
≥91.5 |
Processing of ordinary alloy steel(excluding
iron and nickle)as well as stainless steel. |
| YG3 |
K01 |
14.9-15.3 |
≥1180 |
≥90.5 |
Fitting extract milling,half-extract milling and
small dimension milling in continuous cutting of cast iron,coloured metal
and its alloy,and unallied material(rubber,fiber,plastic,plank rock,glass
and black lead electrod,etc);extract machine whorling and hole
expanding;glass incising;wet lubricated plucking of steel,coloured metal
and its allied string material;hole-drilling in nonmetal material,etc. |
| YG6X |
K10 |
14.8-15.1 |
≥1420 |
≥91 |
Fitting processing of cold or heat cast
iron,alloy cast iron,heat-resistant steel,allied steel and extract
processing of ordingary cast iron. |
| YG6 |
K20 |
14.7-15.1 |
≥1520 |
≥89.5 |
Fitting extract processing in nonstop cutting of
cast iron,coloured metal and its alloy and nonmetal material;half -extract
processing,extract processing,small-dimension extract processing,and gruff
machine whorling in interrupted cutting;half-extract milling and extract
milling of continuous surface and vortex machining string;gruff expanding
of hole;dry lubricated plucking of steel,coloured metal,and its alloy
string material;earth surveying;serving as the drill-head in wind-drill
and electric drill of coal digging and the frayable accessory of
manufacturing machine and tool. |
| YG8N |
K20-K30 |
14.5-14.9 |
≥1670 |
≥90.0 |
Extract processing of hard cast
iron,ball-ink cast iron,white-mouthed iron and coloured
metal. |
| YG8 |
K20-K30 |
14.6-14.9 |
≥1670 |
≥89.0 |
Fitting gruff
processing,gruff planing and extract milling in interrupted
cutting and smoothless suface in processing of cst
iron,coloured metal and its alloy,nonmetal
material;drilling and expanding of ordinary and deep
hole;plucking of stick and pipe material of colourd metal and its alloy;serving
as head of electric drill,tooth of coal-cutting machine,head of
oil-well drills and head of drills in earth surveying etc;frayable accessoy
of manufacturing machine and tool,e.g spout,finial,guiding-set,top
forgingpole,hole-shutting tool and wood cutter. |
| YG8C |
K30 |
14.5-14.9 |
≥1815 |
≥87.5 |
Fitting
serving as fine-head in striking turnable rock-digging machine to dig
medium rigidity or hard rock,tooth of coal-cutting machine to server hard
nip-stone,processing of oil-well drill head and hard stone material
plucking of steel stick and steel pope with high com press
ration,manu-facturing of machining knife,planing knife and electric drill
head etc. |
| YG11C |
K40 |
14.0-14.4 |
≥2060 |
≥86.5 |
Fitting serving as drill head in
border-manufacturing of heavy rock-digging machine,e.g. plumbum head used
in deep hole drilling and rock drilling terrace vehicle,etc. |
| YD02 |
K30 |
14.3-14.7 |
≥2060 |
≥86.0 |
Fitting manufacturing of wood cutter. |
| YD03 |
K40 |
14.2-14.6 |
≥2060 |
≥87.0 |
Fitting manufacturing of heightened and
thickened striking drill flade of electric hammer. |
| YD32 |
K40 |
14.0-14.4 |
≥2060 |
≥87.0 |
Fitting manufacturing of bit striking drill
flake of electric hammer. |
| YG15 |
K40 |
13.9-14.1 |
≥2450 |
≥85.0 |
Fitting being used in striking and turnable
rock-digging maching to cut hard and extremely hard rock floor;plucking of
steel stick and steel pipe with high compress ratio;mould core of striking
and compressing tool;hard alloy automatic compressive machine,etc. |
| YG20 |
- |
13.4-14.8 |
≥2450 |
≥85 |
Fitting manufacturing of striking and
compressing mould tool,e.g.striking or compressing of watch accessory and
spring flake of musical instrument,etc;clash-manufacturing of battery cell
and mould of toothpaste hull;striking and compressing mould of small-size
steel ball,bolt,and screw cap;compressing plank of heat-rolled twist drill
head. |
| YG20C |
- |
13.4-14.8 |
≥2260 |
≥82 |
Fitting manufacturing of cold heading,cold
striking,or cold compressing mould in standard accessory,axletree,and tool
industry;striking and compressing mould of warhead and cartridge case. |
