摘要:
A die-casting aluminum base alloy consisting of, by weight %,Zn:10.about.25%, Si:6.about.10%,Cu:0.5.about.3.0%, Mn:0.1.about.0.5%,Mg:0.02.about.0.08%, Fe:less than 1.3%,and the rest of Al and unavoidable impurity.This alloy can be heat treated at low temperature from 260.degree. C. to 450.degree. C., at which steel parts inserted in this alloy will not deteriorate.This alloy has excellent mechanical strength, stress corrosion cracking resistance and wear resistance, and can be used for ball joints apparatus such as a stabilizer conrod for automobile.
摘要:
The twist axle assembly includes a twist beam which is made of a single integral piece and extends along a length between opposite ends. The twist beam has a middle portion which extends in a first direction and a pair of end portions which extend at least partially in a second direction that is generally transverse to the first direction to reduce twisting stresses within the end portions during operation of the twist axle assembly.
摘要:
An aluminum casting forged product is provided by using an aluminum alloy for casting forge including a useless raw material for forging such as flash as a raw material and by controlling a weight percentage of an alloy element such as silicon, magnesium, copper, and manganese; the product having an enhanced fluidity, and an improved castability, with retaining a sufficient strength, preventing useless intermetallic compounds from forming, restraining deterioration due to oxidation and corrosion, and further improved strength by a forging effect: and there is also provided a simple manufacturing method, with a high yield and high productivity. An aluminum casting forged product of high tensile strength, high proof, and elongation, higher mechanical properties than those of the conventional casting forged product, high corrosion resistance, and high quality without defects, and being low in cost is also obtainable as a thick-wall aluminum product.
摘要:
A suspension strut fork that has an upper portion which is constructed in an integral, materially uniform manner in the form of a suspension strut receiving member. Members and fork arms protrude therefrom in an integral, materially uniform manner. A gap is provided between the members. Via this gap, the members can be moved toward each other so that a resilient and/or damper element which is arranged in the suspension strut receiving member is securely clamped.
摘要:
An AlMgSi-alloy suitable for manufacturing components having a high ductility, characterized in that the alloy comprising, in wt. %: 1 Mg0.3 to1.0 Si0.3 to1.2 Femax.0.35 Mn>0.15 to0.4 V0.05 to0.20 Cumax.0.3 Crmax.0.2 Znmax.0.2 Timax.0.1 impurities max. 0.05% each, total max. 0.15%, balance aluminium
摘要:
An alloy suitable for manufacturing components out of a hollow body by high internal pressure forming contains, in wt. %, ______________________________________ Silicon 0.3 to 1.6 Magnesium 0.3 to 1.3 Iron max. 0.5 Copper max. 0.9 Manganese max. 0.5 Vanadium 0.05 to 0.3 Cobalt max. 0.3 Chromium max. 0.3 Nickel max.0.8 Zirconium max. 0.3 ______________________________________ and other alloying elements, individually at most 0.05, in total at most 0.15, the remainder aluminum.
摘要:
A suspension linkage for a motor vehicle includes an extruded body having a first wall and a longitudinal length. An extruded feature is disposed on the first wall of the extruded body and extends along the longitudinal length. The extruded feature has a cross-sectional profile configured to control a flexural rigidity of the suspension linkage.
摘要:
An apparatus and method for motor vehicle suspension arms or subframes is provided. A motor vehicle apparatus and method is used with frame components. The motor vehicle component includes frame parts of lightweight design that have complementary profiles that can be inserted one another to create a locking connection between the frame parts. The invention frame parts may be designed as extruded profiles. The motor vehicle component allows for the individual frame parts to be manufactured separately from one another and combined wherein the number and cross section of the stiffening ribs are selectable in a load dependant way in the form a modular system and different materials may be used for individual components.
摘要:
The invention relates to an automobile component consisting of at least two frame parts (1, 2) that have several complementary profiles (3, 4) which can be inserted into each other for producing a keyed connection of said frame parts (1, 2). The frame parts (1, 2) are preferably lightweight press-drawn sections. The invention is explained with the help of a transverse link for an automobile.
摘要:
Hollow bodies such as construction elements for vehicle manufacture can be produced by forming a preform in the form of a longitudinal body or sheets of aluminum or its alloys by means of a high internal pressure process or by superplastic forming in a tool. In this process the preform is heat treated locally before forming, on places of high elongation during the forming process and/or the tool for the forming process is equipped with local surface characteristics of different friction such as roughness patterns or with smoothed surfaces.