China High Pure Carbon Graphite Seals For Rotary Joint ISO Certified for sale

High Pure Carbon Graphite Seals For Rotary Joint ISO Certified

Price Negotiable

Price: Negotiable

MOQ: 10 pcs

Delivery Time: 15-25 days

Brand: HAICHENG

Product Description

High Pure Carbon Graphite Seals - ISO Certified Manufacturer

Carbon and graphite materials have opened up broad areas of application for seal rings. These materials combine many unique advantages and make applications possible under the toughest conditions.

You benefit from these advantages:

Material individually matched to your needs
Dry-running capability/Self-lubricating
Outstanding resistance to chemicals
Very good dimensional stability
High thermal conductivity
Low thermal-expansion coefficient

Category	Model	Impregnant	Shore Hardess		Flexural Strength		Compressive Strength		Porosity	Bulk Density	Thermal expansion coeffcient	Temp.
Category	Model	Impregnant	≥	`X	≥MPa	`X	≥MPa	`X	≤%	g/cm3	10-6/℃	℃
Graphite	M120	-	60	-	25	-	81	-	18	1.6	4	350
	M154	-	40	-	20	-	40	-	28	1.42	-	350
	M254	-	10	-	25	-	45	-	25	1.65	3.4	450
Impregnated resin carbon graphite	M106H	Epoxy resin	75	90	51	60	180	190	1.0	1.62	4.8	200
	M238H		40	55	39	50	78	110	1.0	1.85	4.5	250
	M255H		40	50	34	45	78	90	1.0	1.8	4.5	200
	M106K	Furan resin	80	95	55	65	200	210	2.0	1.62	-	200
	M120K		75	95	50	60	190	195	2.0	1.7		200
	M154K		60		35		70		6.0	1.6		200
	M158K		80	90	54	60	200	210	1.2	1.65	-	200
Impregnated metal carbon graphite	M106D	Antimony alloy	75	-	55	65	170	190	3	2.2	5.0	500
	M120D		70	-	50	60	140	160	3	2.2	5.0	500
	M254D		35	-	35	-	65	-	3	2.2	4.5	500
	M120P	Copper alloy	65	-	65	-	200	-	3	2.4	-	400
Impregnated glass carbon graphite	M106R	Glass	110	-	75	-	210	-	1.5	1.9	4.67	600
	M120R		95	-	57	-	190	-	1.5	1.9	4.67	600
	M254R		65	-	55	-	100	-	1.5	1.9	-	600
	M262R		75	-	48	-	138	-	1.5	1.9	-	600
Hot pressed graphite	M353	-	45	-	45	-	120	-	1.0	1.75	-	100
	M352	-	35	-	35	-	80	-	1.0	1.75	-	100
	M356	-	50	-	50	-	140	-	1.0	1.75	-	100
	M357	-	40	-	40	-	80	-	1.0	1.75	9.0	100

Chemical Resistance Of Mechanical Carbon Grapshite Material

Medium	Mass Fraction %	Pure Carbon Graphite	Impregnated Resin Carbon Graphite			Impregnated Metal Carbon Graphite				Hot Pressed Carbon Graphite
Medium	Mass Fraction %	Pure Carbon Graphite	Phenoic	Epoxy	Furan	Antimony	Babbitt Alloy	Aluminm Alloy	Copper Alloy	Hot Pressed Carbon Graphite
Hydrochloric acid	50	+	0	+	0	~	~	~	~	0
Sulfuric acid	50	+	0	+	0	~	~	~	~	0
Sulfuric acid	98	+	0	~	+	~	~	~	~	0
Nitric acid	50	0	0	0	0	~	~	~	~	0
Nitric acid	concentrated	~	~	~	~	~	~	~	~	~
Acetic acid	36	+	+	~	0	~	0	0	0	0
Seawater	~	+	0	+	0	~	+	0	0	0
Benzene	100	+	+	0	+	+	+	+	+	+
Ammonia	10	+	0	+	+	+	+	+	~	0
Acetone	100	+	0	0	+	+	0	+	+	0
Urea	70	+	+	+	+	+	0	+	~	0
Motor oil	~	+	0	+	+	+	0	+	+	+
Gasoline	~	+	0	0	+	+	0	+	+	+
Remarks:	+ is stable, 0 is normally, ~ is unstable