自然铁

而且以自然铁为核心并包裹于方铁矿中，两者形成圆球形态。

The grains of native iron are in globular form rimmed by wustite .

记录地幔中存在氧元素的自然铁-方铁矿组合

The Native Iron and Wustite Assemblage : Records of Oxygen Element from the Mantle

随着花岗质岩浆的演化，逐渐形成Fe→FeO→Fe3O4的反应系列，从而导致以自然铁为核心，方铁矿和磁铁矿为壳层的球状颗粒的产生。

With the evolution of granitoid magma , the reaction series of Fe → FeO → Fe_3O_4 is gradually formed , and the sphericity which has the core of Fe and the rims of FeO and Fe_3O_4 is produced .

选区电子衍射花样计算表明该矿物与和JCPDS中的标准矿物自然铁-α和自然铁-γ衍射数据一致。

Calculated from diagram of Selected Area Diffraction ( SAD ) , the crystal structure of the mineral and the diffraction data are consistent with standard mineral native Fe - α and native Fe - γ from JCPDS .

含玻璃包覆丝的复合材料在微波范围内不仅具有自然铁磁共振特性，同时还具有介电损耗特性。

The composite containing glass-covered wires show both nature ferromagnetic resonance and dielectric loss in microwave frequency range .

不规则状自然铁外壳磁铁矿可能由黄铁矿氧化而来。

It is considered that the magnetite of outer crust of irregular native iron has been oxidized by pyrite .

m2/kg～187A.m2/Kg（emu·g-1）之间，快速降温铁纤维的矫顽力（Hc）比自然降温的铁纤维高12倍，达70.6KA/m。

Its specific saturation magnetization (σ s ) ranges from 128A · m2 / Kg to 187A · m2 / Kg , while the coercive force of iron fiber with quick cooling is 12 times higher than spontaneous cooling iron fiber .

铝硅钛合金自然沉降除铁工艺

Investigation on Removing Iron in Al-Si-Ti Alloy

主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。

The trace element Rh exists mainly in native platinum , platinum-iron alloy and Pt-containing osmiridium .

不同的酵母菌株富集铁的能力有很大差异，目前研究者主要是通过自然筛选获得细胞铁富集能力较高的菌株。

However , the storage capacities of iron in cells have large difference among different yeast strains . The main results are showed as follows : 1 . The production of iron-enriched yeast depends on not only iron content of cells , but also biomass .