5 thoughts on “Is there a high -temperature compressed spring ???”

  1. Recommended GH4169 and GH4145, you can refer to
    GH4169 precipitation hardening high-temperature alloy
    GH4169 features and application field Overview:
    The first place in the extension of the extension of the deformation of the high -temperature alloy, and has good anti -fatigue, radiation, antioxidant, corrosion resistance, and good processing performance and welding performance. It can make complicated components with various shapes, and in the above temperature range in the above temperature range in the aforementioned temperature range.
    GH4169 Syndrome:
    INCONEL 718, UNS NO7718 (United States), NC19fenb (France), W.NR.2.4668 (Germany)
    GH4169 Gold phase organizational structure:
    The tissue consists of γ, γ, Δ, and NBC phase.
    GH4169 process performance and requirements:
    1. Due to the high content in the GH4169 alloy, the degree of bias in the alloy is directly related to the gold treatment process. 2. To avoid excessive analysis of elements in the steel ingot, the diameter of the steel ingot used is not more than 508mm. 3. The alloy that is uniformly treats has good thermal processing performance, and the heating temperature of the billet of steel ingots must not exceed 1120 ° C. 4. The average size size of the alloy is closely related to the deformation of the forging part and the final forging temperature. 5. The alloy has a satisfactory welding performance. Welding can be used to weld with arc welding, electron beam welding, sewing welding, and point welding.
    GH4169 Main specifications:
    GH4169 steel plate, GH4169 steel belt, GH4169 round steel, GH4169 seamless pipe, GH4169 welded pipe, GH4169 forged, GH4169 flange, GH4169 forging ring, GH4169 straight bar, GH4169 wire, GH4169 silk, Materials and supporting welding materials, GH4169 processing containers.
    GH4145 precipitated nickel -enhancing high -temperature alloy
    GH4145 features and application field Overview:
    This alloy is mainly based on γ [ni3 (AL, TI, NB)]. It has good corrosion resistance and oxidation performance below 980 ° C. It has high strength below 800 ° C, has good relaxation performance below 540 ° C, and has good forming performance and welding performance. Manufacturing aviation engines work below 800 ° C and requires component parts, structural components and bolts with higher strengths, and components such as composition, structural components and bolts, and low stress on the work of work below 540 ° C and require relaxation flat spring and spiral spring. It can also be used to manufacture parts such as turbine turbine blades.
    GH4145 Syndrome:
    INCONELX-750NO7750 (United States), (France), W.NR.2.4669 (Germany) NCF750 (Japan)
    GH4145 gold phase tissue structure:
    This standard heat treatment The state of the state consists of γ -matched, Ti (C, N), NB (C, N), M23C6 carbides and γ [ni3 (AL, Ti, NB)]. Reinforcement phase.
    GH4145 process performance and requirements:
    1, the forging temperature of alloy is easy to form between 1220 and 950 ° C. The alloy is solid -soluble after the severe forming process.
    2, the average size of the alloy is closely related to the deformation of the forging part and the final forging temperature.
    3, alloy has good welding performance and can be welded. After welding, the timed processing can obtain the intensity of approximate heat treatment state.
    4, the heat treatment of the parts is performed in a neutral or restoring atmosphere of sulfur -free, so as not to vulcanize.
    GH4145 Main specifications:
    GH4145 seamless pipe, GH4145 steel plate, GH4145 round steel, GH4145 forged, GH4145 flange, GH4145 ring, GH4145 welding pipe, GH4145 straight bar, GH4145 silk, and supporting welding welding welding Materials, GH4145 round cakes, GH4145 flat steel, GH4145 hexagonal stick, GH4145 head, GH4145 elbow, GH4145 three links, GH4145 processing equipment, GH4145 bolt nut, GH4145 fastener n are limited, if you need more and more, For details, please consult and understand.

  2. GH4145/Inconel X750 is a suitable high -temperature -resistant spring material.
    inconeelx-750 (UNSNO7750)
    inconeelx-750 features and application field Overview:
    This is mainly composed of γ '[ni3 (AL, TI, NB)]. Alloys, below 980 ° C, have good corrosion resistance and oxidation performance, have high strength below 800 ° C, have good relaxation performance below 540 ° C, and also have good forming performance and welding performance. It is used to manufacture air -to -resistant loop parts, structural components and bolts that require higher corrosion -resistant cytables, components and bolts with higher strength, and plane spring and spirals that have a medium or lower stress that work below 540 ° C and require relaxation. spring. It can also be used to manufacture parts such as turbine blades.
    inconeelx-750 and the number:
    GH4145GH145 (China), (France), W.NR.2.4668 (Germany) NCF750 (Japan)

  3. If the amount is large, it is recommended to find a spring factory to customize processing. Compressed spring (parameter: line diameter 2.0mm, outer diameter 20mm, length of 200mm, high temperature resistance of 650 degrees, that is, material attributes). Followed by length tolerance requirements. If the amount is small, you can only go to the hardware store to see it. Generally speaking, it is difficult to find.

  4. The military standard GJB713-89 smelting, rolling, and forging GH4169 high-temperature alloy steel.

    is generally suitable for hot rolling rolling and forging round sticks used in diameter 16 to 115 (mm).

    GH4169 Chemical ingredients:

    n carbon C: ≤0.08;

    manganese: ≤0.35 ;

    Si: ≤0.35;

    phosphorus P: ≤0.015;
    r
    S: ≤0.015;

    chromium CR: 17.0 ~ 21.0;
    r
    nickel ni: 50.0 ~ 55.0;

    Mo: 2.80 ~ 3.30;

    铌 nb: 4.75 ~ 5.50;

    Ti: 0.65 ~ 1.15;

    aluminum Al: 0.20 ~ 0.80;

    n cobalt CO: ≤1.00;

    n 磞B: ≤ 0.006;

    copper Cu: ≤0.30;
    r
    mg: ≤0.01.
    n
    GH4169力学性能:rnrnrn1、瞬时拉伸性能:rnrnrn1):抗拉强度MPa:温度/室温℃≥1275;温度/ 650 ° C ≥1000; temperature /-196 ℃ ≥1470. R n NR R n2): Dading intensity MPA: temperature/room temperature ≥1035; temperature/650 ℃ ≥860. N n n n n n n n n n n n n n n n n n n n n n n R n
    3): elongation%: temperature/room temperature ≥12; temperature/650 ℃ ≥12; temperature/196 ℃ ≥ 12. NR NR N4): Section contraction rate%: temperature/room temperature ° ≥15; temperature/650 ℃ ≥15; temperature/196 ℃ ≥20. R Ns R N2, impact AK J: temperature/room temperature ℃ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ 32.

    3, durability (690MPa):

    1): Life H: temperature 650 ℃ ≥32. N

    2): elongation rate%: temperature 650 ℃ ≥4.

    n hardness HB: temperature/room temperature ≥ 331. n
    n n n n n n n n n n n n n n n n n n n n n n n n n R nGH4169 smelting method: The alloy uses a vacuum sensing furnace electric residue to melt or vacuum sensing furnace vacuum self -consumption and heavy melting method; It is indicated in the contract.

    Delivery status: The round rod is delivered without heat treatment, and its surface should be polished or the car light is delivered.

    GH4169 thermal treatment system:

    1) fixing melting treatment: 950 ~ 980 ℃, heating 1h at ± 10 ℃ at the selected temperature, air cold.

    2): Time processing: Insulation at 720 ℃ ± 10 ℃ 8h, furnace cold 150 ℃/to 620 ℃ ± 10 ℃, heating 8h, empty cold.

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