Innovative Feeder Riser Sleeves for Casting Steel and Iron

• Customization: Available
• Material: Casting Accessories
• Refractoriness (℃): 1580< Refractoriness< 1770
• Model NO.: 300C
• Usage: Molten Iron Feeding
• Product: Exothermic Insulating Feeder Riser Sleeve
• Application: Cast Steel;Cast Iron
• Category: Foundry Material
• Usage2: Molten Steel Feeding
• Feature: Long Time Materials, Instant Materials
• Type: Refractory Material
• Transport Package: Pallet
• Specification: 60mm-500mm
• Trademark: CQ
• Origin: China
• HS Code: 6806900000
• Production Capacity: 5000000PCS/Year

Product Description

Discover SHANDONG CQ NEW MATERIALS INC.'s innovative exothermic feeder riser sleeves for casting steel and iron. High-quality, eco-friendly solution.

Why Choose SHANDONG CQ NEW MATERIALS INC.

• Professional manufacturer of riser sleeves


• Monthly maximum output of 5 million


• Free delivery of samples for trial production


• Customer-First Service


• Customized riser sleeves, technical support, and solutions

Straight Open  Riser Sleeves

Model  NO.	Inner Diametre     mm	Wall Thickness mm	Compressive Strength KN	Density g/cm3	Mistoure
150X150	150±5.0	22.5±3.0	≥ 10	0.5~1.0	≤2.0
180X180	180±5.0	25.0±3.0	≥ 10
200X200	200±5.0	25.0±3.0	≥ 10
225X225	225±5.0	25.0±4.0	≥ 10
250X250	250±5.0	25.0±4.0	≥ 10
275X275	275±8.0	27.5±4.0	≥ 10
300X300	300±8.0	30.0±4.0	≥ 10
325X165	325±8.0	30.0±5.0	≥ 10
350X175	350±10.0	32.5±5.0	≥ 10
375X188	375±10.0	32.5±5.0	≥ 10
400X200	400±10.0	32.5±5.0	≥ 10
450X150	450±15.0	32.5±6.0	≥ 10
500X167	500±15.0	32.5±6.0	≥ 10
550X184	550±15.0	35.0±6.0	≥ 10
600X200	600±15.0	35.0±6.0	≥ 10

Round Neck Down Riser Sleeves

Model NO.	Neck Inner Diametre   mm	Inner Diametre mm	Wall Thickness mm	Conpressive StrengthKN
ND80	77.0-81.0	8.0- 12.0	96.0-104.0	≥ 2
RND120	117.0-123.0	16.0-20.0	148.0-156.0	≥ 2
RND 150	74.0±4.0	150±6.0	22.5±4.0	≥ 7
RND 180	88.0±4.0	180±6.0	22.5±4.0	≥ 7
RND 200	100.0±4.0	200±6.0	25.0±4.0	≥ 7
RND 225	113.0±4.0	225±10.0	25.0±5.0	≥7
RND 250	126.0±4.0	250±10.0	27.5±5.0	≥7
RND 300	150.0±5.0	300±10.0	30.0±5.0	≥7
RND 350	178.0±5.0	350±10.0	30.0±5.0	≥7
RND 400	200.0±6.0	400±10.0	25.0±6.0	≥7
RND 500	220.0±6.0	500±10.0	25.0±6.0	≥7

Experience innovation with SHANDONG CQ NEW MATERIALS INC.'s exothermic feeder riser sleeves for casting steel and iron. Green, advanced, and eco-friendly metallurgical solution.

 

Model NO.	Neck Inner Diametre   mm	Inner Diametre mm	Wall Thickness mm	Conpressive StrengthKN		%
AND 150	76.2±4.0	150±5.0	20.0±6.0	≥ 5
AND 180	88.9±4.0	180±5.0	20.0±6.0	≥5
AND 200	101.6±5.0	200±5.0	25.0±6.0	≥5
AND 225	114.3±5.0	225±10.0	25.0±8.0	≥5
AND 250	101.6±8.0	250±10.0	27.5±8.0	≥5
AND 300	121.9±8.0	300±10.0	30.0±8.0	≥5
AND 350	142.2±10.0	350±10.0	32.5±8.0	≥5
AND 400-175	175.0±15.0	400±10.0	30.0±8.0	≥5
AND 400-200	200.0±15.0	400±10.0	30.0±8.0	≥5

Exothermic Riser Sleeve

Enhance your iron and steel casting process with the Exothermic Riser Sleeve from SHANDONG CQ NEW MATERIALS INC. This sleeve boasts low density, accurate sizing, and excellent exothermic effects, making it ideal for feeding during casting. Whether inserted into the sand mold post-modeling or paired with a sand core, this sleeve significantly boosts casting yields, improves density, and minimizes cleaning and welding repairs.

performance	Unit	Reference index	test method
compressive strength	Mpa	≥1.5	Strength testing machine
air permeability		≥30	permeability tester
generating capacity of heat	KJ/g	≥3.5	Automatic calorimeter
thermal peak	ºC	≥1250	high temperature furnace
moisture	%	≤1.0	Constant temperature oven

Product Description

Product: High Performance Insulation Material

Features:

• High exothermic property


• Low density


• Good insulation effect


• Excellent feeding efficiency


• Full range of specifications


• Applicable for various molding processes

Accessories Support:

Breaker core/cover included

Company Name: SHANDONG CQ NEW MATERIALS INC.