Wear - Resisting Material Hard Alloy Column Integral Spiral

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Basic Info

Place of Origin:	Henan, China (Mainland)

Product Description

Wear - Resisting Material Hard Alloy Column Integral Spiral Blade Drilling Stabilizer

Specifications:

1. Material:4 145H, 4145Mod, 40CrMnMo, etc.

2. UT: ASTM A388

Stabilizer Specification

Working Outer Diameter	Working Length	D2	D	L±20				Suitable Bit Diameter mm(in)
				Short Type		Long type
				Near-bit Type	Drill String Type	Near-bit Type	Drill String type
				L3=150	L1=350	L3=300	L1=700
152.4 152 151	400 500	121	51	950 1050	1100 1200	1450 1550	1650 1750	152.4(6)
158.7 158 157								158.7(6 1/4)
161.5 164 163								165.1(61/ 2)
190.5 190 198	400 500	159 178	57 71	950 1050	1100 1200	1450 1550	1650 1750	190.5(71/2)
200.0 199 198								200.0(8 3/8)
212.7 212 214	400 500 600	159 178	57 71	950 1050 1150	1100 1200 1300	1450 1550 1650	1650 2750 1850	212.7(8 3/8)
215.9 245 214								215.9(8 1/2)
222.2 221 220								222.2(8 3/4)
241.3 240 239	400 500 600	178	71	950 1050 1150	1100 1200 1300	1450 1550 1650	1650 2750 1850	241.9(9 1/2)
244.5 244 243								244.5(9 5/8)
250.8 250 249								250.8(9 7/8)
311.1 310 309	500 600 700	203 229	76	1150 1250 1350	1300 1400 1500	1750 1850 1950	1950 2050 2150	311.1(12 1/4)
444.5 443 441	500 600 700			1350 1450 1550	1500 1600 1700	1950 2050 2150	2150 2250 2350	444.5(17 1/2)
660.4 658 655	700 800 900	229		1950 2050 2150	2100 2200 2300	2550 2650 2450	2785 2850 2950	660.7(26)

Mechanical property

Tensile intensity σb Mpa	Tensile intensity σs MPa	Elongation δ %	Impact value kv J	Hardness HB
≥970	≥800	≥13	≥54	280-340

Its working surface wear-resisting material are the surface with hard alloy column, the surface with Diamond complex, hardfacing electrode and low temperature brazing article hard alloy and others. It adopts AISI 4145 H Mod alloy steel, executive API standard and SY 5051 standard, having excellent mechanical properties

Applications:

Integrall spiral blade stabilizer uses spiral way tostrength the body resistances and it includes the bottom of a well type and the drill string type, making the thread rolling cold, copper or phosphorus treatment.

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Drilling Stabilizers