Screw Barrel for Injection Molding Machine China

• Mterial: Polyisoprene Rubber, 38crmoala,42CrMo
• Transport Package: as Per Client′s Requirement
• Trademark: EDINH
• Origin: China
• Model NO.: screw barrel
• HS Code: 847790000
• Production Capacity: 6000

Product Description

screw barrel for Injection molding machine china

Technical Specification
Depth of nitration	0.5-0.8mm
Hardness of nitration	HV900-1100
Straigh of screw	0.015mm
Fragility of nitration	Less tha grade 1
Roughness of surface	Ra0.4um
Depth of alloy layer	2-5mm
Hardness of alloy	HRC62-66
Hardness after hardening and tempering	HB280-320
Hard chrome plating thickness	0.025-0.1mm
Hardness of hard chrome plating	≥HV950
nside&Outside diameter tolerance	≤0.02

 

Material

(1) 38CrMoAIA(JIS SACM645)
(2) Cr12MOV(JIS SKD-11)
(3) 4Cr5MoSiV1(JIS SKD-61)
(4) 42Crmo(AISI 4140)
(5) 40Cr
(6) 9Cr18MOV

 

Surface treatment

(1) Heat Treatment
(2) High Frequency Treatment
(3) Nitriding Treatment
(4) Hard Chrome Plating Treatment
(5) Spraying Coating Bimetallic Treatment

 

Item	Model	Pitch	Screw Distance	Screw Number	Angle	Outer diameter
trapezoidal screw	Tr12*2	2	2	1P	30°	12
trapezoidal screw	Tr12*2.5	2.5	2.5	1P	30°	12
trapezoidal screw	Tr12*3	3	3	1P	30°	12
trapezoidal screw	Tr12*4-2P	4	4	1P	30°	12
trapezoidal screw	Tr12*5-2P	5	2.5	2P	30°	12
trapezoidal screw	Tr12*6-2P	6	3	2P	30°	12
trapezoidal screw	Tr12*8-2P	8	4	2P	30°	12
trapezoidal screw	Tr12*8-4P	8	2	4P	30°	12
trapezoidal screw	Tr12*10-4P	10	2.5	4P	30°	12
trapezoidal screw	Tr12*12-4P	12	3	4P	30°	12
trapezoidal screw	Tr12*12-6P	12	2	6P	30°	12
trapezoidal screw	Tr12*15-5P	15	3	5P	30°	12

 

Item	Model	Pitch	Screw Distance	Screw Number	Angle	Outer diameter
trapezoidal screw	Tr10*2	2	2	1P	30°	10
trapezoidal screw	Tr10*2.5	2.5	2.5	1P	30°	10
trapezoidal screw	Tr10*3	3	3	1P	30°	10
trapezoidal screw	Tr10*4-2P	4	2	2P	30°	10
trapezoidal screw	Tr10*5-2P	5	2.5	2P	30°	10
trapezoidal screw	Tr10*6-2P	6	3	2P	30°	10
trapezoidal screw	Tr10*8-4P	8	2	4P	30°	10
trapezoidal screw	Tr10*10-5P	10	2	5P	30°	10
trapezoidal screw	Tr10*12-6P	12	2	6P	30°	10
trapezoidal screw	Tr10*12-4P	12	3	4P	30°	10

 

 

 

Item	Model	Pitch	Screw Distance	Screw Number	Angle	Outer diameter	Middle Diameter	Lower diameter
trapezoidal screw	Tr8*1.5	1.5	1.5	1P	30°	8	7.25	6.5
trapezoidal screw	Tr8*3-2P	3	1.5	2P	30°	8	7.25	6.5
trapezoidal screw	Tr8*6-4P	6	1.5	4P	30°	8	7.25	6.5
trapezoidal screw	Tr8*2	2	2	1P	30°	8	7	6
trapezoidal screw	Tr8*4-2P	4	2	2P	30°	8	7	6
trapezoidal screw	Tr8*6-3P	6	2	3P	30°	8	7	6
trapezoidal screw	Tr8*8-4P	8	2	4P	30°	8	7	6
trapezoidal screw	Tr8*10-5P	10	2	5P	30°	8	7	6
trapezoidal screw	Tr8*12-6P	12	2	6P	30°	8	7	6
trapezoidal screw	Tr8*14-7P	14	2	7P	30°	8	7	6
trapezoidal screw	Tr8*16-8P	16	2	8P	30°	8	7	6